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V339

Information - Help 
ID = 31680
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Triode, vacuum   Text 
Identical to V339
Similar Tubes
Normally replaceable-slightly different:
  CV3767

Base British-7-Pin, old (M7A) Top contact with a cap.
Was used by Technology / Measurement
Filament Vf 4 Volts / If 0.58 Ampere / Indirect / Specified voltage AC/DC
Description

"Voltmeter Triode"
Va <250; gm = 1.7; µ = 73; ra = 43k.

 
Dimensions (WHD)
incl. pins / tip
x 96 x 38 mm / x 3.78 x 1.50 inch
Information source - - Manufacturers Literature   Ediswan data sheet dated August 1948
Babani, International Radio Tube Encyclopaedia   p. 154-155
Universal Vade-Mecum, Electron Valves and Semiconductor Devices


Just Qvigstad
v339data.png
V339: own collection
Peter den Boer

Collection of

 
v339.jpg

V339
 

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